nitrogenous base

[naɪ-ˈtrɑ-jə-nəs ˈbeɪs]
nounpl: nitrogenous bases
base nitrogenada
1. An organic compound containing nitrogen that acts as a proton acceptor; a key component of nucleotides in DNA and RNA
Adenine is a nitrogenous base found in both DNA and RNA molecules.
A adenina é uma base nitrogenada encontrada em moléculas de DNA e RNA.
2. Any of the five bases (adenine, guanine, cytosine, thymine, and uracil) that form part of nucleic acids
The sequence of nitrogenous bases determines the genetic code.
A sequência de bases nitrogenadas determina o código genético.
This is a technical scientific term used predominantly in academic and professional settings related to biology, biochemistry, and genetics. The term is universally standardized in Portuguese-speaking countries and English-speaking countries, with no significant regional variations. It is essential vocabulary for students and professionals in life sciences.
Synonyms / Sinônimos
nitrogen baseDNA baseRNA basenucleobase

Regional Variations

General Brazilian Portuguese
base nitrogenada
Standard term used in biology and biochemistry textbooks
Portugal
base nitrogenada
Same usage as Brazilian Portuguese; technical/scientific context
General English (USA/UK)
nitrogenous base
Preferred term in molecular biology and genetics literature

Related Words

nucleotideDNARNApurinepyrimidineadenineguaninecytosinethymineuracilgenetic code
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